Community Profile # Zara Khan

Last seen: 8 månader ago Active since 2018

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Question

How to remove unwanted areas from binary image ?
I want to remove unwanted portion from the binary image to get a clear hand image .

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How can increase a binary image in size by padding ?
I want to pad some zeros at every side of an binary image to make it an image of larger size.

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How can break a 1D array to matrix?
I have a 1D array of length 153600 X 1. I want to break this array into 320 X 240 matrix how to do that . Value in the 1D array ...

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How to substract hand only from the input rgb images?
I want to remove the background by white and only want to keep the hand palm. how to do that ? The rgb image has been attached. ...

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How can I calculate centroid to contour distance for an binary image every after 10 degree?
After finding out the centroid I want to draw lines from centroid to contour every after 10 degree. Then want to calculate the d...

mer än ett år ago | 1 answer | 0

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How to get the coordinates of two points?
centroidColumn = int32(measurements.Centroid(1)); centroidRow = int32(measurements.Centroid(2)); middleColumn = binaryImag...

mer än ett år ago | 1 answer | 0

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Question

How to divide a distance into some equal parts?
Suppose there are two points (x1,y1) and (x2,y2). I am finding out the distance between these two points. Diving the distance in...

mer än ett år ago | 2 answers | 0

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How to make image background white?
I have a binary image. I want to make the background white keeping the black straight lines intact.I mean those lines which inte...

mer än ett år ago | 1 answer | 0

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How to find out distance between centroid and the largest circle that crossing the image object?
I have drawn circles over image object using plot function. Here centroid is center. I want find out the distance bewteen the ce...

nästan 2 år ago | 0 answers | 0

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Question

How can I pad some zero to increase the size of a binary image ?
I have a binary image . I want to add some zero with the image to make it icrease in size. Specially I want to increase the widt...

ungefär 2 år ago | 0 answers | 0

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Question

How can read a particular file pattern and store it in the same pattern?
My folder consists of 1000 images. File names are of pattern P1_G1_1,P1_G1_2,.................P1_G1_10 P1_G2_1....................

mer än 2 år ago | 1 answer | 0

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Question

How can I solve this centroid related problem ?
I have a binary image. I want to consider the upper portion of the centroid only. Then for a particular length I want to conside...

mer än 2 år ago | 1 answer | 0

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Question

How can I loop over a binary image to get 4 equal quadrants always?
I am following this steps to get 4 equal quadrants from a binary image: r1=q1(1:size(q1,1)/2,1:size(q1,2)/2,:); r2=q1(size(q1,...

mer än 2 år ago | 2 answers | 0

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Question

How I can repeatedly divide a binary image ?
I want to divide a binary image into 4 equal parts first. Then each parts again to 4 parts and so on. I want to repeat this work...

mer än 2 år ago | 3 answers | 0

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Can I divide a linear array by a number which larger than its size ?
I am having a cell array. Each element of the cell array is a linear array . These arrays are of different sizes. when diving ea...

mer än 2 år ago | 2 answers | 0

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Question

How can I remove few parts of circle perimeter?
I have drawn few circles using plot function. How can remove few parts of circle perimeter? The concept is that circle perimter ...

mer än 2 år ago | 1 answer | 0

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Question

How can I remove few parts of circle perimeter?
I have drawn few circles using plot function like fig1. Now I want to get output like fig2. In fig2 I have tried to show my desi...

mer än 2 år ago | 0 answers | 0

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Question

How can I make each cell array consistent in length?
In a cell array each element is 1Xlength. This length is not equal. I want to get the maximum length and then want to make each ...

mer än 2 år ago | 4 answers | 0

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Question

How can simply divide a linear array into 32 equal parts?
I want to divide a linear array of consequtives 0's and 1's into 32 equal parts. Then I want to store number of occurrence of 1...

mer än 2 år ago | 1 answer | 0

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Dividing a linear array into 16 or 32 equal parts is not working?
A{k,j}=profile; ndivisions=32; N{k,j} = length(A{k,j}); partnum = floor(1+(0:N{k,j}-1)/N{k,j}*ndivisions); n1{k,j} = acc...

mer än 2 år ago | 0 answers | 0

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Question

How to remove few part of a circle?
I am drawing different radius circles over an image object using simple plot function. How can remove circle portion from backgr...

mer än 2 år ago | 1 answer | 0

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How can I store nested for loop values to a cell array?
I am using a nested for loop. Loop executed values are being stored in cell array but for the first row its working well but fro...

mer än 2 år ago | 1 answer | 0

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How can I handle visibility on/off for plot function?
I am drawing circles over binary image using plot function. How can I keep the visibility off for the portion when the circle g...

mer än 2 år ago | 1 answer | 0

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How can I speed up my program ?
I am working with R2014b. whenever using cell array in my codes, it takes too much of the time to get the output. how to speed u...

mer än 2 år ago | 1 answer | 0

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How can plot multiple same amplitude signals along with same y axis ?
Star Strider : Thank you. finally I am done with this. its working well.

mer än 2 år ago | 0

Question

How can plot multiple same amplitude signals along with same y axis ?
I am using this code to plot multiple signals. But unable to plot using same y axis. I am some overlapping plot due same amplitu...

mer än 2 år ago | 2 answers | 0

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Question

How can I draw a line from center of multiple circles that will intersect all the circles?
I want to multiple circles with same center but different radius. Later on I want add a line from center that will intersect all...

mer än 2 år ago | 1 answer | 0

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Question

How can I manage some circles over binary images that will be visible only when passing through white portion only ?
I want to draw multiple circles over binary images. And those circles will be only visible when passing through white region . i...

mer än 2 år ago | 0 answers | 0

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Question

How can I only scan some lines that are drawn over an binary image object?
I have drawn some circles over an binary image object. Now only want to keep circle portions which are over the image obeject on...

mer än 2 år ago | 0 answers | 0